Julia MacCary editor Dermot Mulroney, Shane Paul McGhie and Kim Coates will be joining Tubi’s actioner “The Getback” alongside the previously-announced Theo Rossi (“Sons of Anarchy,” “Emily the Criminal,” “Luke Cage”). Rossi leads the film as Mal Cooper, a bounty hunter who must retrieve a con artist criminal accountant and keep him alive. Upon finding the criminal, the two have to work together to escape cops and mercenaries on a mission to kill them. Mulroney is joining the film as Chief Joe Milazzo, Cooper’s ex-employer. His credits include “My Best Friend’s Wedding,” “August: Osage County,” “Young Guns” and the upcoming horror film “Scream VI.”